| Lat / long: | 38.72766, -122.76718 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Unknown |
| Deposit type: | Sedimentary |
| Production size: | Small |
| Development status: | Past Producer |
| MRDS | W025871 |
| DEP | 10077843 |
| Reference | CALIF. JOUR. MINES & GEO. V.46, NO.1, JAN. 1950, P.137 |
| Reporter | Unknown |